Gree GMV5 Series Service Manual page 7

3. Piping Diagram of GMV-504WM/B-X, GMV-560WM/B-X and GMV-615WM/B-X
4. Names and Main Functions of Components
No. Name
1 Compressor
2 Compressor heat tape
Compressor casing-top
3
temperature sensor
Exhaust pipe temperature
4
sensor of compressor
High-pressure circuit
5
breaker
6 Oil extractor
GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
Main Function
Adjusts its own rotational speed based on the actual requirement
of the system to implement capacity control.
Maintains a proper oil temperature in the compressor when the
compressor is in standby status, ensuring the reliability during
compressor startup.
Detects a compressor's exhaust gas temperature for compressor
control and protection.
Detects a compressor's exhaust gas temperature for compressor
control and protection.
Protects a compressor by sending feedback signal to stop the
system when the compressor's discharge temperature exceeds the
operating value of high-pressure circuit breaker.
Separates the gas and oil in the system to ensure compressor
reliability.
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